CN113682517A

CN113682517A - Cross film binding device and method

Info

Publication number: CN113682517A
Application number: CN202110990537.7A
Authority: CN
Inventors: 戚甫山
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-23

Abstract

The invention provides a cross film binding device and a method, wherein the device comprises: the bundling table is used for placing an object to be packaged, and the bundling table can rotate by 90 degrees based on the connected first rotating driving mechanism; the binding mechanism comprises a rotating piece, a binding film roller is arranged on the rotating piece, and the rotating piece can rotate around the object to be packaged for a circle based on a connected second rotating driving mechanism so that the binding film on the binding film roller is wound on the object to be packaged; the spot welding mechanism can be used for welding and connecting two layers of binding films which are overlapped after being wound for one circle based on the arranged hot welding head; a cutting mechanism capable of cutting off the wound binding film based on a cutter; and the controller is used for controlling the actions of the bundling table, the bundling mechanism, the spot welding mechanism and the cutting mechanism. The invention adopts belt type bundling, and a single bundling belt can realize bidirectional bundling along a path, thereby having high efficiency and good effect.

Description

Cross film binding device and method

Technical Field

The invention mainly relates to the technical field of packaging and bundling, in particular to a cross-shaped film bundling device and method.

Background

In the traditional industries of medicine, food and the like, in order to facilitate the use and transportation of products, a plurality of products packaged in small boxes are usually packaged in the middle of use and then are boxed and delivered from a factory. This kind of packing mode needs to use a large amount of well boxes, extravagant raw materials, and the manufacturing cost of product is high, along with the continuous progress of science and technology, film strapper has appeared on the market, and the strapper is that use the strapping to tie up product or package, then tightens up and combines the both ends through the hot melt bonding mode of the heat generating ironing head, uses the film to tie up a plurality of small box products.

However, the conventional binding machine can only perform binding work in one direction, which easily causes the box after binding to slip out from the other side in a direction where the box is not bound. Therefore, a device capable of cross-binding products at a time is needed to improve the binding effect and ensure that the products cannot slide off.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the cross-shaped film bundling device and the cross-shaped film bundling method by combining the prior art and starting from practical application.

In order to achieve the purpose, the technical scheme of the invention is as follows:

according to an aspect of the present invention, there is provided a cross-shaped film binding apparatus including:

the bundling table is used for placing an object to be packaged, and the bundling table can rotate by 90 degrees based on the connected first rotating driving mechanism;

the binding mechanism comprises a rotating piece, a binding film roller is arranged on the rotating piece, and the rotating piece can rotate around the object to be packaged for a circle based on a connected second rotating driving mechanism so that the binding film on the binding film roller is wound on the object to be packaged;

the spot welding mechanism can be used for welding and connecting two layers of binding films which are overlapped after being wound for one circle based on the arranged hot welding head;

a cutting mechanism capable of cutting off the wound binding film based on a cutter;

and the controller is used for controlling the actions of the bundling table, the bundling mechanism, the spot welding mechanism and the cutting mechanism.

Further, still include:

the pressing mechanism comprises a pressing plate, and one end of the bundling film can be pressed on the object to be packaged by the pressing plate based on the connected pressing plate push rod.

Furthermore, the spot welding mechanism has a plurality of welding spots welded on the binding film, and the connecting lines of the plurality of welding spots form an inclined straight line.

Further, the inclination angle of a straight line formed by connecting the welding points is 45 degrees.

Further, first rotary driving mechanism includes the revolving stage, with the driving gear of revolving stage meshing and with the first motor of driving gear connection, tie up the platform and set up on the revolving stage.

Furthermore, tie up and be connected through a plurality of bracing pieces between platform and the revolving stage, have between the bracing piece and supply the space that the piece passes through rotates.

Further, the rotating member is an arc-shaped member;

the second rotation driving mechanism comprises two driving wheels used for driving the rotation part to move, a second motor connected with the driving wheels, and a plurality of clamping wheels used for supporting and positioning the rotation part.

Further, a film outlet roller for guiding the binding film is further arranged at the position of the film binding roller.

According to another aspect of the present invention, there is provided a binding method based on the cross film binding apparatus, including the steps of:

s1, placing the sorted object to be packaged at a proper position of a bundling table, enabling one end of a hanging bundling film to cover the object to be packaged, and starting a pressing plate push rod to drive a pressing plate to extend out to press one end of the bundling film on the object to be packaged;

s2, starting a second motor, driving a rotating piece to rotate through a driving wheel, and driving a binding film coming out of a binding film roller to wind an object to be packaged by the rotating piece;

s3, after the bundling film is wound for one circle, starting a spot welding mechanism, pushing out a hot welding head downwards by the spot welding mechanism, and welding the two layers of overlapped bundling films;

s4, after welding, starting a pressing plate push rod to retract the pressing plate, then starting a first motor to drive the rotary table to rotate 90 degrees, and at the moment, twisting the binding film around the welding point;

and S5, the second motor is started again, the rotating piece is driven to rotate by the driving wheel, and the rotating piece drives the binding film coming out of the film binding roller to wind the object to be packaged, so that the object to be packaged is cross-bound.

Further, the method also comprises the following steps;

s6, after the packaging is finished, the electric welding mechanism is started again to weld the two layers of overlapped binding films, and meanwhile, the cutting mechanism is started to cut off the binding films;

and S7, starting the first motor again to reset the rotary table.

The invention has the beneficial effects that:

1. the cross-shaped bundling forming machine can perform cross-shaped bundling forming on products through one-time bundling, so that the products are firmly packaged, and the cross-shaped bundling forming machine has the advantages of high efficiency, good bundling effect, compact structure and strong practicability.

2. The cross-shaped bundling can be realized through a single strap, redundant bundling straps are not needed, the whole automatic control is adopted, the labor cost can be obviously saved, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention for binding one side of an object to be packaged.

FIG. 2 is a schematic view of the other side of the object to be packaged bound according to the present invention.

Fig. 3 is a schematic top view of the rotor driving mechanism according to the present invention.

FIG. 4 is a schematic diagram of a solder joint structure according to the present invention.

Reference numerals shown in the drawings:

1. a cutter; 2. a spot welding mechanism; 3. a rotating member; 4. a pinch wheel; 5. a bundling table; 6. a driving wheel;

7. a support bar; 8. a turntable; 9. a driving gear; 10. a first motor; 11. a base; 12. packaging boxes; 13. pressing a plate; 14. bundling the film; 15. a film outlet roller; 16. bundling the film roller; 17. a second motor; 18 a platen pusher; 19 welding points.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

Fig. 1-4 are schematic diagrams illustrating the related structure of a cross film binding apparatus according to an embodiment of the present invention.

The invention mainly comprises a rotating mechanism, a bundling mechanism, a spot welding mechanism and a cutting mechanism. Wherein slewing mechanism mainly includes a base 11, sets up revolving stage 8 on the base 11, sets up on the revolving stage 8 and ties up platform 5, ties up platform 5 and is used for packing carton 12, should tie up platform 5 and be connected with first rotary driving mechanism, can realize 90 rotations under the effect of first rotary driving mechanism. The binding mechanism mainly comprises a rotating part 3, specifically, the rotating part 3 is an arc-shaped part, a binding film roller 16 is arranged on the rotating part 3, a binding film 14 is arranged in the binding film roller 16, a film outlet roller 15 used for guiding is arranged at an outlet, the rotating part 3 is connected with a second rotating driving mechanism, and the second rotating driving mechanism can rotate a circle around a to-be-packaged box 12 to enable the binding film 14 on the binding film roller 16 to wind the packaged box 12. The spot welding mechanism 2 is provided with a plurality of heat welding heads capable of welding, adhering and joining together two layers of the binding film 14 which are overlapped after being wound for one turn. The cutting mechanism cuts the binding film 14 mainly by the cutter 1.

The rotation of the binding table 5, the action of the rotating member 3 in the binding mechanism, the action of the hot welding head in the spot welding mechanism and the action of the cutter 1 in the cutting mechanism in the embodiment of the invention are all controlled by the controller.

Preferably, the binding apparatus of the present embodiment further includes a pressing mechanism including a pressing plate pushing rod 18 and a pressing plate 13 connected thereto, and the end of the binding film 14 is pressed against the packing box 12 by the pressing plate 13 at the initial stage of binding.

In this embodiment, the first rotation driving mechanism and the second rotation driving mechanism are controlled by motors, specifically, the first rotation driving mechanism mainly includes a turntable 8, a driving gear 9 engaged with the turntable 8, and a first motor 10 connected to the driving gear 9, and the bundling table 5 is disposed on the turntable 8 through four support rods 7. The adjacent support rods 7 have a gap therebetween, which allows the rotation member 3 to pass therethrough when rotating. The second rotation driving mechanism comprises two driving wheels 6 used for driving the rotation piece 3 to move, each driving wheel 6 is connected with a second motor 17, and a plurality of clamping wheels 4 are further arranged for supporting and positioning the rotation piece 3 to ensure the stable operation of the rotation piece.

In this embodiment, the spot welding mechanism has three heat welding heads, as shown in fig. 4, the number of welding spots welded on the binding film 14 by the three heat welding heads is three, and a connecting line of the three welding spots forms a straight line inclined by 45 degrees, so that the binding film can be conveniently turned over after rotation.

The working principle and the method of the binding device of the embodiment are as follows;

referring to fig. 1-4, when a package is to be bundled, the finished package 12 is placed on the bundling table 5 and then pushed from left to right, so that the hanging bundling film 14 is covered on the package 12, and then when the intermediate position is reached, the pressing plate push rod 18 is actuated to drive the pressing plate 4 to extend out, so as to press the bundling film 14 on the package 12 and prevent the sliding during the bundling process.

When all the film is in place, the two second motors 17 start to drive the driving wheel 6 to drive the rotating piece 3 to rotate anticlockwise, and the binding film 14 coming out of the binding film roller 16 fixed on the rotating piece 3 is driven to wind the packaging box 12 along with the rotation of the rotating piece 3.

After one turn of winding, the spot welding mechanism 2 pushes out the thermal welding head downwards to weld the two layers of overlapped binding films 14, the shape of the welding point is as shown in the fourth drawing, the shape of the welding point 19 is a straight line inclined by 45 degrees, and the binding films 14 are conveniently turned over after rotation.

After welding, the pressing plate push rod 18 drives the pressing plate 13 to retract, then the controller controls the first motor 10 to drive the rotary table 8 to rotate 90 degrees through the driving gear 9, at the moment, the binding film 14 is driven to twist around the welding point 19, then the driving wheel 6 drives the binding film roller 16 to bind around the packaging box 12 again for one circle, and the cross binding of the packaging box is finished.

And then the spot welding mechanism 2 extends downwards again to perform spot welding on the binding film 15, and simultaneously the cutter 1 also extends out to cut off the binding film, thereby completing binding.

And finally, the controller controls the first motor 10 to drive the rotary table 8 to rotate 90 degrees through the driving gear 9, so that the rotary table is restored to the original state.

Therefore, the bundling device and the bundling method provided by the embodiment can perform cross bundling molding on the product by one-time bundling, can realize cross bundling by a single belt, do not need redundant belts, have high automation degree and high efficiency, and are easy to popularize and apply.

Claims

1. A cross film binding apparatus, comprising:

2. The cross film binding apparatus as claimed in claim 1, further comprising:

3. The cross film binding apparatus according to claim 1, wherein the spot welding means welds a plurality of welding spots on the binding film, and a line connecting the plurality of welding spots forms an inclined straight line.

4. The cross film binding apparatus as claimed in claim 3, wherein the plurality of welding points are connected to form a straight line inclined at an angle of 45 °.

5. The cross film binding apparatus according to claim 1, wherein the first rotary driving mechanism includes a turntable, a driving gear engaged with the turntable, and a first motor connected to the driving gear, and the binding table is disposed on the turntable.

6. The cross film binding apparatus as claimed in claim 5, wherein the binding table is connected to the turntable by a plurality of support rods having a space therebetween through which the rotating member passes.

7. The cross film binding apparatus according to claim 1, wherein said rotating member is an arc-shaped member;

8. The cross film binding apparatus according to claim 1, wherein a film exit roller for guiding the binding film is further provided at the binding film roller.

9. A binding method based on the cross film binding apparatus according to any one of claims 1 to 8, comprising the steps of:

10. The cross film binding method according to claim 9, further comprising the steps of;

and S7, starting the first motor again to reset the rotary table.